Paint brush holder



FIG. 1 is a perspective view of my design for a paint brush holder;

FIG. 2 is a top view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a side view thereof, with both side views being identical. 

The ornamental design for a paint brush holder, as shown and described. 